CLARIFICATION: Doctors Treat A Dying Girl With Modified HIV. The Reason Why Will Amaze You.

CLARIFICATION: Our original headline and intro on this post weren’t quite right. Doctors didn’t technically inject HIV into this girl — they treated some of her cells with modified HIV before injecting them back in. Lots more context is at the Cancer Research UK blog. Who knew something called a “serial killer” cell could bring…

Conservation

California brought back beavers for the first time in 70 years, and the results are already amazing

Education

American English includes one of the rarest sounds on Earth, but we use it all the time

Wholesome

11-year-olds mowed 50 lawns for free, so the ‘Lawnmower Man’ donated gear to open a business

Nature

17 of the funniest finalists in the 2026 Nikon Comedy Wildlife Photography Awards